package com.mhy.ssm.service;

public interface UserService {

    //aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
    void login(String username, String password, String email);

    //注册
    void register(String username, String password);

    //测试
    String sayHello(String name);

    //控制
    void control(String username, String password);

    //切换
    void leave(String username, String password);
}
